1940 Longines Vintage Mens Large Art Deco Watch - Platinum 。Classic platinum Luzerne wristwatch. 17j movement. Marked inside \"100-IRID .900 PLAT\". Jewelry Clasp with Markings on fabric Bracelet/Fob \"Made In USA, PAT 2131454, GEMEX\". Bracelet/Fob Length: 5.75\". Watch face is surrounded by 42 single-cut diamonds. (.09 mm - 1.50 mm) with .25 ctw. Stone Color Grade: H - I. Stone Clarity Grade: SI1 - I1. Crystal is scratched. This vintage timepiece still works; however, future functionality is not guaranteed. Totally refurbished by a master watchmaker (August 2022). This is a timeless gem that will not disappoint.